Reduce the unused dependencies (#149)

Author: mattleibow

DEPS

@@ -23,14 +23,14 @@ vars = {
 #     ./tools/git-sync-deps
 deps = {
   "buildtools"                                   : "https://chromium.googlesource.com/chromium/src/buildtools.git@b138e6ce86ae843c42a1a08f37903207bebcca75",
-  "third_party/externals/angle2"                 : "https://chromium.googlesource.com/angle/angle.git@1cab871c220744402b887e73ff86aaf8f7f97fa0",
+  # "third_party/externals/angle2"                 : "https://chromium.googlesource.com/angle/angle.git@1cab871c220744402b887e73ff86aaf8f7f97fa0",
   "third_party/externals/brotli"                 : "https://skia.googlesource.com/external/github.com/google/brotli.git@6d03dfbedda1615c4cba1211f8d81735575209c8",
-  "third_party/externals/d3d12allocator"         : "https://skia.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator.git@169895d529dfce00390a20e69c2f516066fe7a3b",
+  # "third_party/externals/d3d12allocator"         : "https://skia.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/D3D12MemoryAllocator.git@169895d529dfce00390a20e69c2f516066fe7a3b",
   # Dawn requires jinja2 and markupsafe for the code generator, tint for SPIRV compilation, and abseil for string formatting.
   # When the Dawn revision is updated these should be updated from the Dawn DEPS as well.
   # "third_party/externals/dawn"                   : "https://dawn.googlesource.com/dawn.git@a42cebae4e42103c82ca58e5abdc2ba9fcffae84",
   # "third_party/externals/jinja2"                 : "https://chromium.googlesource.com/chromium/src/third_party/jinja2@515dd10de9bf63040045902a4a310d2ba25213a0",
-  "third_party/externals/markupsafe"             : "https://chromium.googlesource.com/chromium/src/third_party/markupsafe@006709ba3ed87660a17bd4548c45663628f5ed85",
+  # "third_party/externals/markupsafe"             : "https://chromium.googlesource.com/chromium/src/third_party/markupsafe@006709ba3ed87660a17bd4548c45663628f5ed85",
   "third_party/externals/abseil-cpp"             : "https://skia.googlesource.com/external/github.com/abseil/abseil-cpp.git@cb436cf0142b4cbe47aae94223443df7f82e2920",
   "third_party/externals/dng_sdk"                : "https://android.googlesource.com/platform/external/dng_sdk.git@c8d0c9b1d16bfda56f15165d39e0ffa360a11123",
   "third_party/externals/egl-registry"           : "https://skia.googlesource.com/external/github.com/KhronosGroup/EGL-Registry@b055c9b483e70ecd57b3cf7204db21f5a06f9ffe",
@@ -39,7 +39,7 @@ deps = {
   "third_party/externals/freetype"               : "https://chromium.googlesource.com/chromium/src/third_party/freetype2.git@83af801b552111e37d9466a887e1783a0fb5f196",
   "third_party/externals/harfbuzz"               : "https://chromium.googlesource.com/external/github.com/harfbuzz/harfbuzz.git@2b3631a866b3077d9d675caa4ec9010b342b5a7c",
   "third_party/externals/highway"                : "https://chromium.googlesource.com/external/github.com/google/highway.git@424360251cdcfc314cfc528f53c872ecd63af0f0",
-  "third_party/externals/icu"                    : "https://chromium.googlesource.com/chromium/deps/icu.git@a0718d4f121727e30b8d52c7a189ebf5ab52421f",
+  # "third_party/externals/icu"                    : "https://chromium.googlesource.com/chromium/deps/icu.git@a0718d4f121727e30b8d52c7a189ebf5ab52421f",
   "third_party/externals/imgui"                  : "https://skia.googlesource.com/external/github.com/ocornut/imgui.git@55d35d8387c15bf0cfd71861df67af8cfbda7456",
   "third_party/externals/libavif"                : "https://skia.googlesource.com/external/github.com/AOMediaCodec/libavif.git@f49462dc93784bf34148715eee36ab6697ca0b35",
   "third_party/externals/libgav1"                : "https://chromium.googlesource.com/codecs/libgav1.git@0fb779c1e169fe6c229cd1fa9cc6ea6feeb441da",
@@ -54,7 +54,7 @@ deps = {
   "third_party/externals/opengl-registry"        : "https://skia.googlesource.com/external/github.com/KhronosGroup/OpenGL-Registry@14b80ebeab022b2c78f84a573f01028c96075553",
   # "third_party/externals/perfetto"               : "https://android.googlesource.com/platform/external/perfetto@93885509be1c9240bc55fa515ceb34811e54a394",
   "third_party/externals/piex"                   : "https://android.googlesource.com/platform/external/piex.git@bb217acdca1cc0c16b704669dd6f91a1b509c406",
-  "third_party/externals/sfntly"                 : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
+  # "third_party/externals/sfntly"                 : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
   # "third_party/externals/swiftshader"            : "https://swiftshader.googlesource.com/SwiftShader@7f4d495c89c200c1945cce5995d348dd41dadb5a",
   "third_party/externals/vulkanmemoryallocator"  : "https://chromium.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator@a6bfc237255a6bac1513f7c1ebde6d8aed6b5191",
   # vulkan-deps is a meta-repo containing several interdependent Khronos Vulkan repositories.